Yamaha Outboard - T9.9XPB. Yamaha T9.9XPB High Thrust Outboard Motor. 25-Inch Shaft Remote Control Electric Start Power Tilt High Thrust Gray. The Yamaha T9.9XPB High Thrust Outboard Motor is purpose-built for boats that require maximum low-speed control and thrust-making it an ideal auxiliary or trolling motor for sailboats, pontoons, and larger fishing boats. With a 25-inch extra-long shaft, electric start, and remote control capability, this model delivers smooth, quiet, and fuel-efficient po